Features: Matching strike: plate and cylinder Specifications: Finish: Satin Nickel Plated Lock case with 85mm centers Standard backset 45mm - other backsets available on request Follower 8x8mm Through fixing holes with 38mm centers for rosette handles. Brass latch and steel deadbolt Front and strike plate in steel with the option of stainless steel Brass double cylinder 64mm or 70mm with 3 keys